253568445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 458524800

約数和(自身を除く): 204956355

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3887, 4349, 4485, 11661, 13047, 19435, 21745, 56537, 58305, 65235, 100027, 169611, 282685, 300081, 500135, 734981, 848055, 1300351, 1500405, 2204943, 3674905, 3901053, 6501755, 11024715, 16904563, 19505265, 50713689, 84522815, 253568445]

約数ペア:

[(1, 253568445), (3, 84522815), (5, 50713689), (13, 19505265), (15, 16904563), (23, 11024715), (39, 6501755), (65, 3901053), (69, 3674905), (115, 2204943), (169, 1500405), (195, 1300351), (299, 848055), (345, 734981), (507, 500135), (845, 300081), (897, 282685), (1495, 169611), (2535, 100027), (3887, 65235), (4349, 58305), (4485, 56537), (11661, 21745), (13047, 19435)]